Answer:
See image below
Explanation:
The image is labeled according to the sequence N'-Trp-Ser-Asg-Gly-Cys-His-COOH' which means that in the main chain of the peptide, the amino group of the Tryptophan and the carboxylic group of the Histidine are free and thus its charge depends on the pH; other groups that rely on the pH are the side groups of the Cysteine and the Histidine.
Overall, ionizable groups in this peptide are:
- Amino Group of the Tryptophan (pKa = 9.39)
- SH group of the Cysteine (pKa = 8.18)
- Secondary amine of the Histidine (pKa = 6.00)
- Carboxylic Group of the Histidine (pKa = 1.82)
Then, the amino group of Trp and SH group of Cys are protonated since the peptide is at a pH below the pKa. The secondary amine of the Histidine is deprotonated because the pH is greater than the pKa, as well with its carboxylic acid group.
Answer:
Cesium (Cs)
Explanation:
This eliment has an ionization energy of 3,8939
Answer:
First Method: Vacuum Distillation and Chromatographic separation of the remains that were precipitated out from the peel.
Second Method: Extraction of components from orange peels by help of precipitation procedures that are mostly done <em>In Situ. </em>Those components can be recovered using the saponification process. Then these are examined under UV light spectroscopy. Now, the existence and extent of carotenoids can be determined by checking the levels of anti-oxidants.
<u>The Ingredients required are...
</u>GBL (gamma-butyrolactone)
BD (butanediol)
GBL is an ingredient used when stripping paint
BD is an ingredient used in making plastics or adhesives
This drug is illegal because no one can detect it in a drink when dissolved in
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Answer:
true trust ong gotta be true fff